12.5x-10.2=3(2.5x+4.2)-6

Simple and best practice solution for 12.5x-10.2=3(2.5x+4.2)-6 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 12.5x-10.2=3(2.5x+4.2)-6 equation: 


Simplifying
12.5x + -10.2 = 3(2.5x + 4.2) + -6

Reorder the terms:
-10.2 + 12.5x = 3(2.5x + 4.2) + -6

Reorder the terms:
-10.2 + 12.5x = 3(4.2 + 2.5x) + -6
-10.2 + 12.5x = (4.2 * 3 + 2.5x * 3) + -6
-10.2 + 12.5x = (12.6 + 7.5x) + -6

Reorder the terms:
-10.2 + 12.5x = 12.6 + -6 + 7.5x

Combine like terms: 12.6 + -6 = 6.6
-10.2 + 12.5x = 6.6 + 7.5x

Solving
-10.2 + 12.5x = 6.6 + 7.5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7.5x' to each side of the equation.
-10.2 + 12.5x + -7.5x = 6.6 + 7.5x + -7.5x

Combine like terms: 12.5x + -7.5x = 5x
-10.2 + 5x = 6.6 + 7.5x + -7.5x

Combine like terms: 7.5x + -7.5x = 0.0
-10.2 + 5x = 6.6 + 0.0
-10.2 + 5x = 6.6

Add '10.2' to each side of the equation.
-10.2 + 10.2 + 5x = 6.6 + 10.2

Combine like terms: -10.2 + 10.2 = 0.0
0.0 + 5x = 6.6 + 10.2
5x = 6.6 + 10.2

Combine like terms: 6.6 + 10.2 = 16.8
5x = 16.8

Divide each side by '5'.
x = 3.36

Simplifying
x = 3.36

See similar equations:

| b=4+-1x | | 22+80=30s | | 12x+8x=9 | | u-7=-7 | | -(3y+9)+y=-15 | | 3x+5y-2x-3y= | | 35+25=40s | | 43.25=7t+1.25 | | -4=7-3n+1 | | 2(3x-8)-5x=6x+3 | | X(5)+4y=-3 | | x*x*x+4x=26 | | 2+7-6n-4=-3n+5 | | 4z^3-12z^2-72z=0 | | F(3)=-2x+5 | | 7x+3=5+4x+20 | | 12x=21x | | 2x-4x+6=18 | | 2x-22=20-5x | | 4(n+1)=32 | | 2(3y+27)-3y=36 | | y+10=-25 | | -6x-15=23-8x | | 3x+20=7x-4 | | 7r^2+30r+8=0 | | -13=n | | 5x-1=-4x+4x-6 | | 4x+11x-20= | | 6x+4=25-3x | | 40-12x=13x | | -9-5+6w=19 | | 6+7x=12+x |

Equations solver categories